<template>
   <div id="nav-bar">
     <div class="nav-left"><slot name="left"></slot></div>
     <div class="nav-center"><slot name="center">标题</slot></div>
     <div class="nav-right"><slot name="right"></slot></div>
   </div>
</template>

<script>
export default {
   name:'NavBar'
}
</script>
<style  scoped>
#nav-bar{
  position: relative;
  z-index: 10;
  display: flex;
  height: 44px;
  line-height: 44px;
  text-align: center;
  /* border-bottom: 1px solid #eee;
  box-shadow: 0 1px 1px rgba(100, 100, 100, .08); */
}
.nav-left{
  width: 60px;
}
.nav-center{
  flex: 1;
}
.nav-right{
  width: 60px;
}
</style>